import java.util.Scanner;

/**
 * 3. 空间
 * https://www.lanqiao.cn/problems/1445/learning/?page=1&first_category_id=1&second_category_id=3&tag_relation=intersection&tags=%E7%9C%81%E8%B5%9B,2021
 */
public class Main3 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //在此输入您的代码...
        // 1MB = 1024KB 1KB = 1024(byte) 1(byte) = 2位
        long ret = (long) 256 * 1024 * 1024 * 8 / 32;
        System.out.println(ret);
        scan.close();
    }
}
